{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002067","481:4810002065","481:4810002593","481:4810001181","481:4810003337","480:4800004259","496:4960011966","481:4810003775","481:4810001382","485:4850004262","488:4880003375","480:4800005457","481:4810001634","481:4810003022","481:4810004659","480:4800004258","481:4810004905","481:4810001330","481:4810001235","481:4810002873","481:4810003779","493:4930002749","469:4690000440","470:4700005882","480:4800004098"],"twin_admin_codes":[481,481,481,481,481,480,496,481,481,485,488,480,481,481,481,480,481,481,481,481,481,493,469,470,480],"twin_sims":[0.5614050934202642,0.4846905107966454,0.2944554401433023,0.2845810187749316,0.2617663479787428,0.25837852965325475,0.2372303795394633,0.2265904362960812,0.2118932238367548,0.1955771857691467,0.19308578044418703,0.19131881762201308,0.1912172020843953,0.19066760774488226,0.17965751727623946,0.1795070590308097,0.17857441139454586,0.17444617292438594,0.1692143874969428,0.16489350643528825,0.16183769993569377,0.160663707740185,0.16044403586602857,0.15503364205946843,0.1533704312212465],"twin_dists":[0.13955465916023252,0.15630810968356745,0.20308878465737928,0.20590225113427363,0.21263773360351393,0.2136685655327117,0.22030660574042152,0.2237923315564865,0.22879098945784454,0.23462394368061434,0.23554382543661578,0.23620124437426696,0.23623918010266223,0.23644460219511776,0.24065030540819046,0.24070902199657945,0.241073770171101,0.24270473898462294,0.2448117758560281,0.2465875303958277,0.24786376953125,0.24835872570863746,0.2484516310721589,0.2507696523391115,0.25149410040573683],"n_dims_used":45,"mean_confidence":0.9155415852864583},"coverage":{"mean_confidence":0.9155415852864583,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}